Finding the Fourth Proportional to 5,396,093.13, 7,446,628.08 and 2,948,704.23
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Solution
The fourth proportional to 5,396,093.13, 7,446,628.08 and 2,948,704.23 is: 4,069,222.53
Step by Step Solution
- Step 1: Write the proportion equation
5,396,093.13 : 7,446,628.08 = 2,948,704.23 : x - Step 2: Convert to fraction form
5,396,093.13/7,446,628.08 = 2,948,704.23/x - Step 3: Cross multiply
5,396,093.13x = 7,446,628.08 × 2,948,704.23 - Step 4: Simplify right side
5,396,093.13x = 21,957,903,718,732.78 - Step 5: Solve for x
x = 21,957,903,718,732.78/5,396,093.13 - Step 6: Final answer
x = 4,069,222.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.